Find zw and. Leave your answer in polar form. W 19. z = cos 205° +isin 205° w = cos 85° +isin 85° 20. z = 3 cos 3(co 9π T 5 w=2 cos- 2 (c -+isin +isin 9π 5 T 5
Find zw and. Leave your answer in polar form. W 19. z = cos 205° +isin 205° w = cos 85° +isin 85° 20. z = 3 cos 3(co 9π T 5 w=2 cos- 2 (c -+isin +isin 9π 5 T 5
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
Related questions
Question
Plz answer 19 and 20 with steps!!
Transcribed Image Text:Find zw and Leave your answer in polar form.
19.
z = cos 205° +isin 205°
w = cos 85° +isin 85°
20.
z = 3 (cos
9T
5
-+isin
π
w=2 cos+isin
5
9π
5
T
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